Removed 'examples/quick_start.ipynb' and adjusted references to the '…

…docs/optax-101.ipynb'

README.md

@@ -77,7 +77,7 @@ updates, opt_state = optimizer.update(grads, opt_state)
 params = optax.apply_updates(params, updates)
 ```
 
-You can continue the quick start in [the Optax quickstart notebook.](https://github.com/google-deepmind/optax/blob/main/examples/quick_start.ipynb)
+You can continue the quick start in [the Optax 101 notebook.](https://github.com/google-deepmind/optax/blob/main/docs/optax-101.ipynb)
 
 ## Development
 

docs/gallery.rst

@@ -16,22 +16,6 @@ Example gallery
 
     <div class="sphx-glr-thumbnails">
 
-.. raw:: html
-
-    <div class="sphx-glr-thumbcontainer" tooltip="Quickstart with Optax.">
-
-.. only:: html
-
-  .. image:: /images/favicon.svg
-     :alt: quick_start
-
-  :doc:`_collections/examples/quick_start`
-
-.. raw:: html
-
-      <div class="sphx-glr-thumbnail-title">Quickstart with Optax.</div>
-    </div>
-
 .. raw:: html
 
     <div class="sphx-glr-thumbcontainer" tooltip="Gradient Accumulation.">